12287380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{87767}}^1$

素因数の和:87783

約数の個数: 24

約数和(自身を含む): 29490048

約数和(自身を除く): 17202668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 87767, 175534, 351068, 438835, 614369, 877670, 1228738, 1755340, 2457476, 3071845, 6143690, 12287380]

約数ペア:

[(1, 12287380), (2, 6143690), (4, 3071845), (5, 2457476), (7, 1755340), (10, 1228738), (14, 877670), (20, 614369), (28, 438835), (35, 351068), (70, 175534), (140, 87767)]